| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily mount a bobbin with a coupler to a housing without being interfered with the coupler while providing the housing having few magnetic loss. SOLUTION: A bobbin 2 with a coupler 41 is inserted between both end walls 1a, 1b of a housing 1 of a magnetic steel plate press molded into the U-shaped form. A guide sleeve 4 is inserted between one end wall 1b of the housing 1 and the bobbin 2, and a fixing core 5 fitted in the guide sleeve 4 is caulked and joined to the other end wall of the housing, so that the bobbin 2 is blocked from getting out.</p> |
